Home / 207,204.32-310,137.96-107,227.10

Finding the Fourth Proportional to 207,204.32, 310,137.96 and 107,227.10

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Solution

The fourth proportional to 207,204.32, 310,137.96 and 107,227.10 is: 160,494.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,204.32 : 310,137.96 = 107,227.10 : x
  2. Step 2: Convert to fraction form
    207,204.32/310,137.96 = 107,227.10/x
  3. Step 3: Cross multiply
    207,204.32x = 310,137.96 × 107,227.10
  4. Step 4: Simplify right side
    207,204.32x = 33,255,194,050.72
  5. Step 5: Solve for x
    x = 33,255,194,050.72/207,204.32
  6. Step 6: Final answer
    x = 160,494.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.